21023829022

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{1559}}^1$

素因数の和:1873

約数の個数: 64

約数和(自身を含む): 37200384000

約数和(自身を除く): 16176554978

約数列:

[1, 2, 7, 14, 79, 89, 137, 158, 178, 274, 553, 623, 959, 1106, 1246, 1559, 1918, 3118, 7031, 10823, 10913, 12193, 14062, 21646, 21826, 24386, 49217, 75761, 85351, 98434, 123161, 138751, 151522, 170702, 213583, 246322, 277502, 427166, 862127, 963247, 971257, 1495081, 1724254, 1926494, 1942514, 2990162, 6742729, 10961329, 13485458, 16873057, 19008887, 21922658, 33746114, 38017774, 76729303, 118111399, 133062209, 153458606, 236222798, 266124418, 1501702073, 3003404146, 10511914511, 21023829022]

約数ペア:

[(1, 21023829022), (2, 10511914511), (7, 3003404146), (14, 1501702073), (79, 266124418), (89, 236222798), (137, 153458606), (158, 133062209), (178, 118111399), (274, 76729303), (553, 38017774), (623, 33746114), (959, 21922658), (1106, 19008887), (1246, 16873057), (1559, 13485458), (1918, 10961329), (3118, 6742729), (7031, 2990162), (10823, 1942514), (10913, 1926494), (12193, 1724254), (14062, 1495081), (21646, 971257), (21826, 963247), (24386, 862127), (49217, 427166), (75761, 277502), (85351, 246322), (98434, 213583), (123161, 170702), (138751, 151522)]